Automatically controlled one way valve

The utility model provides an automatically controlled one way valve belongs to hydraulic pressure technical field. It is not compact that it has solved current automatically controlled one way valve structure, the unstable operation scheduling problem. This automatically controlled one way valve includes the valve body and installs the solenoid valve on the valve body, the oil inlet has been seted up on the valve body, the oil inlet is connected with the security of system valve, system safety valve connected connects the valve port, the inside check valve that is provided with of valve body, the inside valve shaft that is provided with of valve body, and the valve shaft is a straight line with the check valve, set up the oil circuit of intercommunication between oil inlet and the solenoid valve, set up the oil circuit that is linked together with the solenoid valve between check valve and the valve shaft, the oil circuit of intercommunication is seted up to one side that the check valve was kept away from t